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GORMAN-RUPP PUMPS PRIME AIRE PLUS PAH Series Installation, Operation, And Maintenance Manual With Parts List

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OM-06674-01
March 7, 2014
Rev. B 08‐09‐16
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
WITH PARTS LIST
PAH SERIESr PUMP
MODEL
PAH10A60C-B
GORMAN‐RUPP PUMPS
www.grpumps.com
e
2014 Gorman‐Rupp Pumps
Printed in U.S.A.

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Summary of Contents for GORMAN-RUPP PUMPS PRIME AIRE PLUS PAH Series

  • Page 1 OM-06674-01 March 7, 2014 Rev. B 08‐09‐16 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL WITH PARTS LIST PAH SERIESr PUMP MODEL PAH10A60C-B GORMAN‐RUPP PUMPS www.grpumps.com 2014 Gorman‐Rupp Pumps Printed in U.S.A.
  • Page 2 Register your new Gorman‐Rupp pump online at www.grpumps.com Valid serial number and e‐mail address required. RECORD YOUR PUMP MODEL AND SERIAL NUMBER Please record your pump model and serial number in the spaces provided below. Your Gorman‐Rupp distributor needs this information when you require parts or service. Pump Model: Serial Number:...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..........PAGE I - 1 SAFETY ‐...
  • Page 4 TABLE OF CONTENTS (continued) PARTS LISTS: Pump Model ............PAGE E - 3 Pump End Assembly .

  • Page 5: Introduction

    PAH SERIES OM-06674 INTRODUCTION Thank You for purchasing a Gorman‐Rupp pump. HAZARD AND INSTRUCTION Read this manual carefully to learn how to safely DEFINITIONS install and operate your pump. Failure to do so could result in personal injury or damage to the The following are used to alert maintenance per­...

  • Page 6: Safety - Section A

    PAH SERIES OM-06674 SAFETY ‐ SECTION A This information applies to Prime Aire containing specified entrained solids. Series basic pumps. Gorman‐Rupp has Do not attempt to pump volatile, corro­ no control over or particular knowledge sive, or flammable liquids which may of the power source which will be used.
  • Page 7 OM-06674 PAH SERIES when required for startup or shutdown procedures. This pump may be used to handle mate­ rials which could cause illness through direct exposure or emitted fumes. Wear Do not operate the pump without the adequate protective clothing when guards in place over the rotating parts.

  • Page 8: Installation - Section B

    PAH SERIES OM-06674 INSTALLATION - SECTION B Review all SAFETY information in Section A. configuration, and priming must be tailored to the specific application. Since the pressure supplied Since pump installations are seldom identical, this to the pump is critical to performance and safety, section offers only general recommendations and be sure to limit the incoming pressure to 50% of practices required to inspect, position, and ar­...

  • Page 9: Positioning Pump

    OM-06674 PAH SERIES c. Carefully read all warnings and cautions con­ moved from the pump before lifting. Lift tained in this manual or affixed to the pump, the pump or component only as high as and perform all duties indicated. Note the di­ necessary and keep personnel away rection of rotation indicated on the pump.

  • Page 10: Line Configuration

    PAH SERIES OM-06674 compatible with the liquid being pumped. If hose is Fittings used in suction lines, it must be the rigid‐wall, rein­ Suction lines should be the same size as the pump forced type to prevent collapse under suction. Us­ inlet.

  • Page 11: Suction Line Positioning

    OM-06674 PAH SERIES If it is necessary to position inflow close to the suc­ Suction Line Positioning tion inlet, install a baffle between the inflow and the The depth of submergence of the suction line is suction inlet at a distance 1 1/2 times the diameter critical to efficient pump operation.

  • Page 12: Alignment

    PAH SERIES OM-06674 from excessive shock pressure and reverse rota­ tion when it is stopped. Adjusting the alignment in one direction may alter the alignment in another direc­ tion. check each procedure after altering If the application involves a high discharge alignment.
  • Page 13 OM-06674 PAH SERIES Check parallel adjustment by laying a straightedge across both coupling rims at the top, bottom, and side. When the straightedge rests evenly on both halves of the coupling, the coupling is in horizontal Do not operate the pump without the parallel alignment.

  • Page 14: Operation - Section C

    OM-06674 PAH SERIES OPERATION - SECTION C Review all SAFETY information in Section A. STARTING Consult the operations manual furnished with the Follow the instructions on all tags, labels and power source. decals attached to the pump. Rotation The correct direction of pump rotation is counter­ clockwise when facing the impeller.

  • Page 15: Liquid Temperature And Overheating

    OM-06674 PAH SERIES Liquid Temperature And Overheating should also be checked if pump flow rate begins to drop. Monitor and record the vacuum suction gauge readings regularly to detect strainer block­ The maximum liquid temperature for this pump is age. F (71 C).

  • Page 16: Periodic Checks

    OM-06674 PAH SERIES When pumps are first started, the bearings may PERIODIC CHECKS seem to run at temperatures above normal. Con­ tinued operation should bring the temperatures Seal Cavity And Bearing Lubrication down to normal levels. Both the seal and bearing cavities were fully lubri­ cated at the factory.

  • Page 18: Troubleshooting - Section D

    OM-06674 PAH SERIES TROUBLESHOOTING - SECTION D Review all SAFETY information in Section A. Before attempting to open or service the pump: 1. Familiarize yourself with this manual. 2. Lock out or disconnect the power source to ensure that the pump will remain inoperative.
  • Page 19 OM-06674 PAH SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY Check strainer and clean if neces­ Strainer clogged. PUMP STOPS OR FAILS TO DELIVER sary. RATED FLOW OR Check and clean check valve. Discharge check valve clogged. PRESSURE (cont.) Suction intake not submerged at Check installation and correct proper level or sump too small.

  • Page 20: Preventive Maintenance

    OM-06674 PAH SERIES TROUBLE POSSIBLE CAUSE PROBABLE REMEDY BEARINGS RUN Bearing temperature is high, but Check bearing temperature regu­ TOO HOT within limits. larly to monitor any increase. Low or incorrect lubricant. Check for proper type and level of lubricant. Suction and discharge lines not prop­...
  • Page 21 OM-06674 PAH SERIES Preventive Maintenance Schedule Service Interval* Item Daily Weekly Monthly Semi‐ Annually Annually General Condition (Temperature, Unusual Noises or Vibrations, Cracks, Leaks, Loose Hardware, Etc.) Pump Performance (Gauges, Speed, Flow) Bearing Lubrication Seal Lubrication (And Packing Adjustment, If So Equipped) V‐Belts (If So Equipped) Air Release Valve Plunger Rod (If So Equipped) Front Impeller Clearance (Wear Plate)

  • Page 22: Pump Maintenance And Repair - Section E

    OM-06674 PAH SERIES PUMP MAINTENANCE AND REPAIR - SECTION E MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK OPERATING PERFORMANCE. STANDARD PERFORMANCE FOR PUMP MODEL PAH10A60C-B Based on 70 F (21 C) clear water at sea level Contact the Gorman‐Rupp Company to verify per­...
  • Page 23 OM-06674 PAH SERIES PARTS PAGE ILLUSTRATION Figure 1. Pump Model PAH10A60C-B PAGE E - 2 MAINTENANCE & REPAIR...
  • Page 24 OM-06674 PAH SERIES PARTS LIST Pump Model PAH10A60C-B (From S/N 1581250 Up) ITEM PART NAME PART MAT'L ITEM PART NAME PART MAT'L NUMBER CODE NUMBER CODE PUMP END ASSY 46133-503 GASKET 4" 25113-034 HOSE ASSY 46341-035 4" BLIND FLANGE ASSY 42111-358 LOCK WASHER 15991...
  • Page 25 OM-06674 PAH SERIES ILLUSTRATION Figure 2. 46133-503 Pump End Assembly PAGE E - 4 MAINTENANCE & REPAIR...
  • Page 26 OM-06674 PAH SERIES PARTS LIST 46133-503 Pump End Assembly ITEM PART MAT'L PART NAME NUMBER CODE PUMP CASING SEE NOTE BELOW REPAIR ROTATING ASSEMBLY 44163-565 PIPE PLUG 15079 PIPE PLUG 15079 STUD C1412 15991 A HD SET SCREW GA0601-1/2 17090 O‐RING 25152-391 LOCK WASHER...
  • Page 27 OM-06674 PAH SERIES ILLUSTRATION Figure 3. 44163-565 Repair Rotating Assembly PAGE E - 6 MAINTENANCE & REPAIR...
  • Page 28 OM-06674 PAH SERIES PARTS LIST 44163-565 Repair Rotating Assembly ITEM PART MAT'L PART NAME NUMBER CODE IMPELLER 38621-783 11010 WEAR RING 38691-638 11010 ALLEN HD SET SCREW GA0601-1/2 17090 3.25" MECH SEAL 25285-823 SHAFT SLEEVE 31163-023 17000 O‐RING 25154-036 IMPELLER WASHER 31167-041 17000 SEAL PLATE...
  • Page 29 OM-06674 PAH SERIES ILLUSTRATION SEE FIGURE 7 FOR AIR COMPRESSOR WIRING SCHEMATIC Figure 4. 46181-913 Air Compressor Assembly PAGE E - 8 MAINTENANCE & REPAIR...
  • Page 30 OM-06674 PAH SERIES PARTS LIST 46181-913 Air Compressor Assembly ITEM PART MAT'L PART NAME NUMBER CODE VANAIR 60 CFM AIR COMPRESSOR 26813-114 MOUNTING BRACKET 38138-090 13000 LOCK WASHER 21171-510 HEX HEAD CAP SCREW 22645-136 SHAFT COLLAR 24118-035 ADAPTER SHAFT 38513-420 16040 FLANGE BEARING 23918-101...
  • Page 31 OM-06674 PAH SERIES ILLUSTRATION Figure 5. 48275-006 Priming Chamber Kit ITEM PART MAT'L PART NAME NUMBER CODE BALL VALVE 26631-054 STREET ELBOW RS16 11999 PRIMING CHAMBER ASSEMBLY 46112-709 HEX NUT 15991 LOCK WASHER 15991 STUD C0809 15991 BAFFLE 31113-011 17000 GASKET 38687-053 19060...
  • Page 32 OM-06674 PAH SERIES ILLUSTRATION Figure 6. 46112-709 Priming Chamber Assembly PARTS LIST ITEM PART MAT'L PART NAME NUMBER CODE PRIMING VALVE 26664-007 -ORIFICE BUTTON 26688-021 HEX HD CAPSCREW B0806 15991 LOCKWASHER 15991 PRIMING VALVE GASKET 38683-657 19060 PRIMING CHAMBER 38343-020 10000 STRAINER ASSY 46641-222...
  • Page 33 OM-06674 PAH SERIES ILLUSTRATION Figure 7. Air Compressor Wiring Schematic PAGE E - 12 MAINTENANCE & REPAIR...
  • Page 34 OM-06674 PAH SERIES PUMP AND SEAL DISASSEMBLY tenance procedures are used, and that any procedures not addressed in this AND REASSEMBLY manual are performed only after estab­ lishing that neither personal safety nor Review all SAFETY information in Section A. pump integrity are compromised by such practices.
  • Page 35 OM-06674 PAH SERIES Discharge Check Valve Removal and Disassembly (Figure 1) Use only replacement parts provided or Support the discharge check valve assembly (33) approved by Gorman‐Rupp. Use of non‐ using a sling and a suitable lifting device. Remove authorized parts may result in damage to the mounting hardware (not shown) and separate the discharge check valve assembly and gasket the equipment and/or injury to personnel...
  • Page 36 OM-06674 PAH SERIES capacity) under the seal cavity drain plug (17B). If no further disassembly is required, refer to Seal Remove the plug and drain the oil from the seal Reassembly And Installation. cavity into the container. Clean and reinstall the drain plug.
  • Page 37 OM-06674 PAH SERIES an alternating pattern to “walk” the impeller off the to the bracket (12). Use a pry bar to raise the air shaft. compressor high enough to remove the spacers (18). Remove the belt (9) from the air compressor drive Remove the impeller adjusting shims (5);...
  • Page 38 OM-06674 PAH SERIES (18) and gasket (20). Press the oil seal (19) from bearings. This may scratch the balls or the drive flange. races and cause premature bearing fail­ ure. Place a block of wood against the impeller end of the shaft, and tap the shaft until the outboard bear­...
  • Page 39 OM-06674 PAH SERIES on the lock washer that aligns with a slot in the lock NOTE nut and bend the tab over into the slot. If a hot oil bath is used to heat the bearings, both the oil and the container must be absolutely clean. If the oil has been previously used, it must be thor­...
  • Page 40 OM-06674 PAH SERIES Securing Rotating Assembly to Power Source (Figure 1) Most cleaning solvents are toxic and flammable. Use them only in a well ven­ tilated area free from excessive heat, sparks, and flame. Read and follow all precautions printed on solvent contain­ ers.
  • Page 41 OM-06674 PAH SERIES O‐RING IMPELLER SHAFT SLEEVE IMPELLER IMPELLER BELLOWS SHAFT SHAFT SLEEVE SPRING O‐RING RETAINER SPRING SEAL PLATE ROTATING STATIONARY ELEMENT SEAT Figure 8. Seal Assembly Apply a light coating of oil to the lip of the oil seal (12) and press it into the pedestal bore with the lip positioned as shown in Figure 6.
  • Page 42 OM-06674 PAH SERIES as required before proceeding with seal installa­ tion. Slide the rotating portion of the seal assembly onto The wear ring must seat squarely in the the shaft sleeve until the rotating element is just pump casing or binding and/or excessive flush with the undercut end of the sleeve.
  • Page 43 OM-06674 PAH SERIES button (not shown) squarely engages the valve with approximately 220 ounces (6,5 liters) of SAE seat. Replace the orifice button if required (see No. 30 non‐detergent oil to the middle of the sight Priming Chamber Removal and Disassembly gauges (10) and maintain it at the middle of the for orifice button removal).
  • Page 44 For Warranty Information, Please Visit www.grpumps.com/warranty or call: U.S.: 419-755-1280 Canada: 519-631-2870 International: +1-419-755-1352 GORMAN‐RUPP PUMPS...

This manual is also suitable for:

Prime aire plus pah10a60c-bPrime aire plus pa10a60c-b

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